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Subject[GIT PULL] PCI changes for v5.14
The following changes since commit 6efb943b8616ec53a5e444193dccf1af9ad627b5:

Linux 5.13-rc1 (2021-05-09 14:17:44 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v5.14-changes

for you to fetch changes up to d58b2061105956f6e69691bf0259b1dd1e9fb601:

Merge branch 'remotes/lorenzo/pci/mobiveil' (2021-07-06 10:56:32 -0500)

----------------------------------------------------------------

Enumeration:
- Fix dsm_label_utf16s_to_utf8s() buffer overrun (Krzysztof Wilczyński)
- Rely on lengths from scnprintf(), dsm_label_utf16s_to_utf8s()
(Krzysztof Wilczyński)
- Use sysfs_emit() and sysfs_emit_at() in "show" functions (Krzysztof
Wilczyński)
- Fix 'resource_alignment' newline issues (Krzysztof Wilczyński)
- Add 'devspec' newline (Krzysztof Wilczyński)
- Dynamically map ECAM regions (Russell King)

Resource management:
- Coalesce host bridge contiguous apertures (Kai-Heng Feng)

PCIe native device hotplug:
- Ignore Link Down/Up caused by DPC (Lukas Wunner)

Power management:
- Leave Apple Thunderbolt controllers on for s2idle or standby
(Konstantin Kharlamov)

Virtualization:
- Work around Huawei Intelligent NIC VF FLR erratum (Chiqijun)
- Clarify error message for unbound IOV devices (Moritz Fischer)
- Add pci_reset_bus_function() Secondary Bus Reset interface (Raphael
Norwitz)

Peer-to-peer DMA:
- Simplify distance calculation (Christoph Hellwig)
- Finish RCU conversion of pdev->p2pdma (Eric Dumazet)
- Rename upstream_bridge_distance() and rework doc (Logan Gunthorpe)
- Collect acs list in stack buffer to avoid sleeping (Logan Gunthorpe)
- Use correct calc_map_type_and_dist() return type (Logan Gunthorpe)
- Warn if host bridge not in whitelist (Logan Gunthorpe)
- Refactor pci_p2pdma_map_type() (Logan Gunthorpe)
- Avoid pci_get_slot(), which may sleep (Logan Gunthorpe)

Altera PCIe controller driver:
- Add Joyce Ooi as Altera PCIe maintainer (Joyce Ooi)

Broadcom iProc PCIe controller driver:
- Fix multi-MSI base vector number allocation (Sandor Bodo-Merle)
- Support multi-MSI only on uniprocessor kernel (Sandor Bodo-Merle)

Freescale i.MX6 PCIe controller driver:
- Limit DBI register length for imx6qp PCIe (Richard Zhu)
- Add "vph-supply" for PHY supply voltage (Richard Zhu)
- Enable PHY internal regulator when supplied >3V (Richard Zhu)
- Remove imx6_pcie_probe() redundant error message (Zhen Lei)

Intel Gateway PCIe controller driver:
- Fix INTx enable (Martin Blumenstingl)

Marvell Aardvark PCIe controller driver:
- Fix checking for PIO Non-posted Request (Pali Rohár)
- Implement workaround for the readback value of VEND_ID (Pali Rohár)

MediaTek PCIe controller driver:
- Remove redundant error printing in mtk_pcie_subsys_powerup() (Zhen Lei)

MediaTek PCIe Gen3 controller driver:
- Add missing MODULE_DEVICE_TABLE (Zou Wei)

Microchip PolarFlare PCIe controller driver:
- Make struct event_descs static (Krzysztof Wilczyński)

Microsoft Hyper-V host bridge driver:
- Fix race condition when removing the device (Long Li)
- Remove bus device removal unused refcount/functions (Long Li)

Mobiveil PCIe controller driver:
- Remove unused readl and writel functions (Krzysztof Wilczyński)

NVIDIA Tegra PCIe controller driver:
- Add missing MODULE_DEVICE_TABLE (Zou Wei)

NVIDIA Tegra194 PCIe controller driver:
- Fix tegra_pcie_ep_raise_msi_irq() ill-defined shift (Jon Hunter)
- Fix host initialization during resume (Vidya Sagar)

Rockchip PCIe controller driver:
- Register IRQ handlers after device and data are ready (Javier Martinez
Canillas)

----------------------------------------------------------------
Bjorn Helgaas (26):
PCI: xgene: Annotate __iomem pointer
Merge branch 'pci/enumeration'
Merge branch 'pci/error'
Merge branch 'pci/hotplug'
Merge branch 'pci/misc'
Merge branch 'pci/p2pdma'
Merge branch 'pci/pm'
Merge branch 'pci/reset'
Merge branch 'pci/resource'
Merge branch 'pci/sysfs'
Merge branch 'pci/virtualization'
Merge branch 'pci/host/imx6'
Merge branch 'pci/host/intel-gw'
Merge branch 'pci/host/rockchip'
Merge branch 'pci/host/tegra'
Merge branch 'pci/host/tegra194'
Merge branch 'pci/host/xgene'
Merge branch 'pci/kernel-doc'
Merge branch 'remotes/lorenzo/pci/aardvark'
Merge branch 'remotes/lorenzo/pci/ftpci100'
Merge branch 'remotes/lorenzo/pci/hv'
Merge branch 'remotes/lorenzo/pci/iproc'
Merge branch 'remotes/lorenzo/pci/mediatek'
Merge branch 'remotes/lorenzo/pci/mediatek-gen3'
Merge branch 'remotes/lorenzo/pci/microchip'
Merge branch 'remotes/lorenzo/pci/mobiveil'

Chiqijun (1):
PCI: Work around Huawei Intelligent NIC VF FLR erratum

Christoph Hellwig (1):
PCI/P2PDMA: Simplify distance calculation

Eric Dumazet (1):
PCI/P2PDMA: Finish RCU conversion of pdev->p2pdma

Javier Martinez Canillas (1):
PCI: rockchip: Register IRQ handlers after device and data are ready

Jon Hunter (1):
PCI: tegra194: Fix tegra_pcie_ep_raise_msi_irq() ill-defined shift

Joyce Ooi (1):
MAINTAINERS: Add Joyce Ooi as Altera PCIe maintainer

Kai-Heng Feng (1):
PCI: Coalesce host bridge contiguous apertures

Konstantin Kharlamov (1):
PCI: Leave Apple Thunderbolt controllers on for s2idle or standby

Krzysztof Wilczyński (9):
PCI: microchip: Make the struct event_descs static
PCI: mobiveil: Remove unused readl and writel functions
PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun
PCI/sysfs: Rely on lengths from scnprintf(), dsm_label_utf16s_to_utf8s()
PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions
PCI/sysfs: Fix 'resource_alignment' newline issues
PCI/sysfs: Add 'devspec' newline
PCI: cpcihp: Declare cpci_debug in header file
PCI: Fix kernel-doc formatting

Logan Gunthorpe (6):
PCI/P2PDMA: Rename upstream_bridge_distance() and rework doc
PCI/P2PDMA: Collect acs list in stack buffer to avoid sleeping
PCI/P2PDMA: Use correct calc_map_type_and_dist() return type
PCI/P2PDMA: Warn if host bridge not in whitelist
PCI/P2PDMA: Refactor pci_p2pdma_map_type()
PCI/P2PDMA: Avoid pci_get_slot(), which may sleep

Long Li (2):
PCI: hv: Fix a race condition when removing the device
PCI: hv: Remove bus device removal unused refcount/functions

Lukas Wunner (1):
PCI: pciehp: Ignore Link Down/Up caused by DPC

Martin Blumenstingl (1):
PCI: intel-gw: Fix INTx enable

Moritz Fischer (1):
PCI/IOV: Clarify error message for unbound devices

Niklas Schnelle (1):
PCI: Print a debug message on PCI device release

Pali Rohár (2):
PCI: aardvark: Fix checking for PIO Non-posted Request
PCI: aardvark: Implement workaround for the readback value of VEND_ID

Randy Dunlap (1):
PCI: ftpci100: Rename macro name collision

Raphael Norwitz (1):
PCI: Add pci_reset_bus_function() Secondary Bus Reset interface

Richard Zhu (3):
PCI: imx6: Limit DBI register length for imx6qp PCIe
dt-bindings: imx6q-pcie: Add "vph-supply" for PHY supply voltage
PCI: imx6: Enable PHY internal regulator when supplied >3V

Russell King (1):
PCI: Dynamically map ECAM regions

Sandor Bodo-Merle (2):
PCI: iproc: Fix multi-MSI base vector number allocation
PCI: iproc: Support multi-MSI only on uniprocessor kernel

Vidya Sagar (1):
PCI: tegra194: Fix host initialization during resume

Wesley Sheng (1):
Documentation: PCI: Fix typo in pci-error-recovery.rst

Yang Li (1):
x86/pci: Return true/false (not 1/0) from bool functions

Yicong Yang (1):
PCI/AER: Use consistent format when printing PCI device

Zhen Lei (2):
PCI: mediatek: Remove redundant error printing in mtk_pcie_subsys_powerup()
PCI: imx6: Remove imx6_pcie_probe() redundant error message

Zou Wei (2):
PCI: mediatek-gen3: Add missing MODULE_DEVICE_TABLE
PCI: tegra: Add missing MODULE_DEVICE_TABLE

Documentation/PCI/pci-error-recovery.rst | 2 +-
.../devicetree/bindings/pci/fsl,imx6q-pcie.txt | 3 +
MAINTAINERS | 6 +-
arch/x86/pci/mmconfig-shared.c | 10 +-
drivers/pci/controller/cadence/pcie-cadence.h | 7 +-
drivers/pci/controller/dwc/pci-imx6.c | 25 +-
drivers/pci/controller/dwc/pcie-intel-gw.c | 10 +-
drivers/pci/controller/dwc/pcie-tegra194.c | 4 +-
.../pci/controller/mobiveil/pcie-layerscape-gen4.c | 11 -
drivers/pci/controller/pci-aardvark.c | 13 +-
drivers/pci/controller/pci-ftpci100.c | 30 +-
drivers/pci/controller/pci-hyperv.c | 64 ++--
drivers/pci/controller/pci-tegra.c | 1 +
drivers/pci/controller/pci-xgene.c | 4 +-
drivers/pci/controller/pcie-iproc-msi.c | 35 +-
drivers/pci/controller/pcie-iproc.c | 24 +-
drivers/pci/controller/pcie-iproc.h | 16 +-
drivers/pci/controller/pcie-mediatek-gen3.c | 1 +
drivers/pci/controller/pcie-mediatek.c | 4 +-
drivers/pci/controller/pcie-microchip-host.c | 2 +-
drivers/pci/controller/pcie-rockchip-host.c | 12 +-
drivers/pci/ecam.c | 54 ++-
drivers/pci/hotplug/cpci_hotplug.h | 3 +
drivers/pci/hotplug/cpci_hotplug_pci.c | 2 -
drivers/pci/hotplug/cpqphp_core.c | 7 +-
drivers/pci/hotplug/cpqphp_ctrl.c | 2 +-
drivers/pci/hotplug/pci_hotplug_core.c | 8 +-
drivers/pci/hotplug/pciehp.h | 3 +
drivers/pci/hotplug/pciehp_hpc.c | 36 ++
drivers/pci/hotplug/rpadlpar_sysfs.c | 4 +-
drivers/pci/hotplug/shpchp_sysfs.c | 38 ++-
drivers/pci/iov.c | 23 +-
drivers/pci/msi.c | 8 +-
drivers/pci/p2pdma.c | 376 +++++++++++----------
drivers/pci/pci-label.c | 22 +-
drivers/pci/pci-sysfs.c | 2 +-
drivers/pci/pci.c | 54 +--
drivers/pci/pci.h | 8 +-
drivers/pci/pcie/aer.c | 24 +-
drivers/pci/pcie/aspm.c | 4 +-
drivers/pci/pcie/dpc.c | 74 +++-
drivers/pci/probe.c | 53 ++-
drivers/pci/quirks.c | 76 +++++
drivers/pci/slot.c | 18 +-
drivers/pci/switch/switchtec.c | 18 +-
include/linux/pci-ecam.h | 1 +
include/linux/pci-ep-cfs.h | 2 +-
include/linux/pci-epc.h | 5 +-
include/linux/pci-epf.h | 5 +-
include/linux/pci.h | 2 +-
include/linux/pci_hotplug.h | 2 +
include/uapi/linux/pcitest.h | 2 +-
52 files changed, 789 insertions(+), 431 deletions(-)

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